12714 search results - page 173 / 2543 » Designing Data Warehouses |
140
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EKAW
1999
Springer
15 years 8 months ago
1999
Springer
Abstract. Conceptual Information Systems unfold the conceptual structure of data stored in relational databases. In the design phase of the system, conceptual hierarchies have to b...
180
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GPC
2007
Springer
15 years 10 months ago
2007
Springer
Sharing huge databases in distributed systems is inherently difficult. As the amount of stored data increases, data localization techniques become no longer sufficient. A more ef...
105
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JDM
2000
15 years 4 months ago
2000
Advanced Traveler Information Systems (ATIS) require e cient information retrieval and updating in a dynamic environment at di erent geographical scales. ATIS applications are use...
130
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WCRE
2000
IEEE
15 years 8 months ago
2000
IEEE
In this paper we present our design for a program data exchange format for Harmonia, a framework for constructing language-sensitive interactive CASE tools. We discuss the various...
156
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GRC
2008
IEEE
15 years 5 months ago
2008
IEEE
Hiding data values in privacy-preserving data mining (PPDM) protects information against unauthorized attacks while maintaining analytical data properties. The most popular models...